package no.uio.inf5750.wsclient.dao;

import java.util.Vector;

import no.uio.inf5750.wsclient.model.OrganisationUnit;

/**
 * @author Philip Bruvoll
 */
public interface OrganisationUnitDAO {

    Vector listOrganisationUnits(OrganisationUnit parent);

    /**
     * Returns a course.
     * 
     * @param id the id of the organisation unit to return.
     * @return the organisation unit or null if it doesn't exist.
     */
    OrganisationUnit getOrganisationUnit(int id);

}
